package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品管理")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;
    @ApiOperation(value = "新增菜品")
    @PostMapping
    public Result add(@RequestBody DishDTO dishDTO){
        log.info("新增菜品");
        dishService.add(dishDTO);
        //清理redis 缓存数据
        cleanCache("dish_"+dishDTO.getCategoryId());
        return Result.success();
    }
    @ApiOperation(value = "菜品分页查询")
    @GetMapping("/page")
    public Result<PageResult> getPage(DishPageQueryDTO dishPageQueryDTO){

        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);

        return Result.success(pageResult);
    }
    @ApiOperation(value = "菜品批量删除")
    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids){
        log.info("菜品批量删除");
        dishService.delete(ids);
        cleanCache("dish_*");
        return Result.success();
    }
    @ApiOperation(value = "菜品起售停售")
    @PostMapping("/status/{status}")
    public Result startOrStop(@PathVariable Integer status,Long id){
        log.info("菜品起售停售");
        dishService.startOrStop(status,id);
        cleanCache("dish_*");
        return Result.success();
    }
    @ApiOperation(value = "根据id查询菜品")
    @GetMapping("/{id}")
    public Result getById(@PathVariable Long id){
        log.info("根据id查询菜品: {}" ,id);
        return Result.success(dishService.getById(id));
    }
    @ApiOperation(value = "修改菜品")
    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品");
        dishService.updateById(dishDTO);
        cleanCache("dish_*");
        return Result.success();
    }
    @ApiOperation(value = "根据分类id查询菜品")
    @GetMapping("/list")
    public Result list(Long categoryId){
        log.info("根据分类id查询菜品");
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }
    private void cleanCache(String pattern){
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
